<template>
    <div v-if="show">
        <el-form label-position="top">
            <el-form-item label="列标题">
                <el-input v-model="data.own.title"></el-input>
            </el-form-item>
            <el-form-item label="列宽度">
                <el-input v-model="data.own.width"></el-input>
            </el-form-item>
            <el-form-item label="拖动列宽调整大小" >
              <el-radio-group v-model="data.own.resizable" size="mini">
                  <el-radio-button :label="false">不允许</el-radio-button>
                <el-radio-button :label="true">允许</el-radio-button>
              </el-radio-group>
            </el-form-item>
            <el-form-item label="固定方式">
                <el-radio-group v-model="data.own.fixed"  size="mini">
                    <el-radio-button label="">不固定</el-radio-button>
                    <el-radio-button label="left">固定左侧</el-radio-button>
                    <el-radio-button label="right">固定右侧</el-radio-button>
                </el-radio-group>
            </el-form-item>
            <el-form-item label="列对齐方式">
                <el-radio-group v-model="data.own.align" size="mini">
                    <el-radio-button label="left">左对齐</el-radio-button>
                    <el-radio-button label="center">居中对齐</el-radio-button>
                    <el-radio-button label="right">右对齐</el-radio-button>
                </el-radio-group>
            </el-form-item>
            <el-form-item label="是否允许列排序"  size="mini">
                <el-radio-group v-model="data.own.sortable" >
                    <el-radio-button :label="true">允许</el-radio-button>
                    <el-radio-button :label="false">不允许</el-radio-button>
                </el-radio-group>
            </el-form-item>


            <!--<el-form-item label="大小" v-if="Object.keys(data.options).indexOf('size')>=0">
              宽度：<el-input style="width: 90px;" type="number" v-model.number="data.options.size.width"></el-input>
              高度：<el-input style="width: 90px;" type="number" v-model.number="data.options.size.height"></el-input>
            </el-form-item>-->

            <!--<el-form-item label="布局方式" v-if="Object.keys(data).indexOf('inline')>=0">
              <el-radio-group v-model="data.filterMultiple">
                <el-radio-button :label="false">块级</el-radio-button>
                <el-radio-button :label="true">行内</el-radio-button>
              </el-radio-group>
            </el-form-item>-->
            <!-- <el-form-item label="显示输入框" v-if="Object.keys(data.options).indexOf('showInput')>=0">
               <el-switch v-model="data.options.showInput" ></el-switch>
             </el-form-item>
             <el-form-item label="最小值" v-if="Object.keys(data.options).indexOf('min')>=0">
               <el-input-number v-model="data.options.min" :min="0" :max="100" :step="1"></el-input-number>
             </el-form-item>
             <el-form-item label="最大值" v-if="Object.keys(data.options).indexOf('max')>=0">
               <el-input-number v-model="data.options.max" :min="0" :max="100" :step="1"></el-input-number>
             </el-form-item>
             <el-form-item label="步长" v-if="Object.keys(data.options).indexOf('step')>=0">
               <el-input-number v-model="data.options.step" :min="0" :max="100" :step="1"></el-input-number>
             </el-form-item>
             <el-form-item label="是否多选" v-if="data.type=='select' || data.type=='imgupload'">
               <el-switch v-model="data.options.multiple" @change="handleSelectMuliple"></el-switch>
             </el-form-item>
             <el-form-item label="是否可搜索" v-if="data.type=='select'">
               <el-switch v-model="data.options.filterable"></el-switch>
             </el-form-item>
             <el-form-item label="允许半选" v-if="Object.keys(data.options).indexOf('allowHalf')>=0">
               <el-switch v-model="data.options.allowHalf"></el-switch>
             </el-form-item>
             <el-form-item label="支持透明度选择" v-if="Object.keys(data.options).indexOf('showAlpha')>=0">
               <el-switch
                       v-model="data.options.showAlpha"
               >
               </el-switch>
             </el-form-item>-->
            <!--<el-form-item label="是否显示标签" v-if="Object.keys(data.options).indexOf('showLabel')>=0">
              <el-switch
                      v-model="data.options.showLabel"
              >
              </el-switch>
            </el-form-item>-->
            <el-form-item label="过滤">
                <el-radio-group v-model="remote" size="mini" style="margin-bottom:10px;">
                    <el-radio-button :label="false">静态数据</el-radio-button>
                    <el-radio-button :label="true">远端数据</el-radio-button>
                </el-radio-group>
                <!--<template v-if="remote">
                  <div>
                    <el-input size="mini" style="" v-model="data.remoteFunc">
                      <template slot="prepend">远端方法</template>
                    </el-input>
                    <el-input size="mini" style="" v-model="data.props.value">
                      <template slot="prepend">值</template>
                    </el-input>
                    <el-input size="mini" style="" v-model="data.props.label">
                      <template slot="prepend">标签</template>
                    </el-input>
                  </div>
                </template>
                <template v-else>
                  <template v-if="data.type=='radio' || (data.type=='select'&&!data.multiple)">
                    <el-radio-group v-model="data.options.defaultValue">
                      <draggable tag="ul" :list="data.options.options"
                                 v-bind="{group:{ name:'options'}, ghostClass: 'ghost',handle: '.drag-item'}"
                                 handle=".drag-item"
                      >
                        <li v-for="(item, index) in data.options.options" :key="index" >
                          <el-radio
                                  :label="item.value"
                                  style="margin-right: 5px;"
                          >
                            <el-input :style="{'width': data.options.showLabel? '90px': '180px' }" size="mini" v-model="item.value"></el-input>
                            <el-input style="width:90px;" size="mini" v-if="data.options.showLabel" v-model="item.label"></el-input>
                            &lt;!&ndash; <input v-model="item.value"/> &ndash;&gt;
                          </el-radio>
                          <i class="drag-item" style="font-size: 16px;margin: 0 5px;cursor: move;"><i class="iconfont icon-icon_bars"></i></i>
                          <el-button @click="handleOptionsRemove(index)" circle plain type="danger" size="mini" icon="el-icon-minus" style="padding: 4px;margin-left: 5px;"></el-button>

                        </li>
                      </draggable>

                    </el-radio-group>
                  </template>

                  <template v-if="data.type=='checkbox' || (data.type=='select' && data.options.multiple)">
                    <el-checkbox-group v-model="data.options.defaultValue">

                      <draggable tag="ul" :list="data.options.options"
                                 v-bind="{group:{ name:'options'}, ghostClass: 'ghost',handle: '.drag-item'}"
                                 handle=".drag-item"
                      >
                        <li v-for="(item, index) in data.options.options" :key="index" >
                          <el-checkbox
                                  :label="item.value"
                                  style="margin-right: 5px;"
                          >
                            <el-input :style="{'width': data.options.showLabel? '90px': '180px' }" size="mini" v-model="item.value"></el-input>
                            <el-input style="width:90px;" size="mini" v-if="data.options.showLabel" v-model="item.label"></el-input>
                          </el-checkbox>
                          <i class="drag-item" style="font-size: 16px;margin: 0 5px;cursor: move;"><i class="iconfont icon-icon_bars"></i></i>
                          <el-button @click="handleOptionsRemove(index)" circle plain type="danger" size="mini" icon="el-icon-minus" style="padding: 4px;margin-left: 5px;"></el-button>

                        </li>
                      </draggable>
                    </el-checkbox-group>
                  </template>
                  <div style="margin-left: 22px;">
                    <el-button type="text" @click="handleAddOption">添加选项</el-button>
                  </div>
                </template>-->

            </el-form-item>

            <!--el-form-item label="远端数据" v-if="data.type=='cascader'">
        <div>
          <el-input size="mini" style="" v-model="data.options.remoteFunc">
            <template slot="prepend">远端方法</template>
          </el-input>
          <el-input size="mini" style="" v-model="data.options.props.value">
            <template slot="prepend">值</template>
          </el-input>
          <el-input size="mini" style="" v-model="data.options.props.label">
            <template slot="prepend">标签</template>
          </el-input>
          <el-input size="mini" style="" v-model="data.options.props.children">
            <template slot="prepend">子选项</template>
          </el-input>
        </div>
      </el-form-item>-->

            <!--<el-form-item label="默认值" v-if="Object.keys(data).indexOf('defaultValue')>=0 && (data.type == 'textarea' || data.type == 'input' || data.type=='rate' || data.type=='color' || data.type=='switch')">
              <el-input v-if="data.type=='textarea'" type="textarea" :rows="5" v-model="data.options.defaultValue"></el-input>
              <el-input v-if="data.type=='input'" v-model="data.options.defaultValue"></el-input>
              <el-rate v-if="data.type == 'rate'" style="display:inline-block;vertical-align: middle;" :max="data.options.max" :allow-half="data.options.allowHalf" v-model="data.options.defaultValue"></el-rate>
              <el-button type="text" v-if="data.type == 'rate'" style="display:inline-block;vertical-align: middle;margin-left: 10px;" @click="data.options.defaultValue=0">清空</el-button>
              <el-color-picker
                      v-if="data.type == 'color'"
                      v-model="data.options.defaultValue"
                      :show-alpha="data.options.showAlpha"
              ></el-color-picker>
              <el-switch v-if="data.type=='switch'" v-model="data.options.defaultValue"></el-switch>
            </el-form-item>
      -->
            <!-- <template v-if="data.type == 'time' || data.type == 'date'">
               <el-form-item label="显示类型" v-if="data.type == 'date'">
                 <el-select v-model="data.options.type">
                   <el-option value="year"></el-option>
                   <el-option value="month"></el-option>
                   <el-option value="date"></el-option>
                   <el-option value="dates"></el-option>
                   &lt;!&ndash; <el-option value="week"></el-option> &ndash;&gt;
                   <el-option value="datetime"></el-option>
                   <el-option value="datetimerange"></el-option>
                   <el-option value="daterange"></el-option>
                 </el-select>
               </el-form-item>
               <el-form-item label="是否为范围选择" v-if="data.type == 'time'">
                 <el-switch
                         v-model="data.options.isRange"
                 >
                 </el-switch>
               </el-form-item>
               <el-form-item label="是否获取时间戳" v-if="data.type == 'date'">
                 <el-switch
                         v-model="data.options.timestamp"
                 >
                 </el-switch>
               </el-form-item>
               <el-form-item label="占位内容" v-if="(!data.options.isRange && data.type == 'time') || (data.type != 'time' && data.options.type != 'datetimerange' && data.options.type != 'daterange')">
                 <el-input v-model="data.options.placeholder"></el-input>
               </el-form-item>
               <el-form-item label="开始时间占位内容" v-if="(data.options.isRange) || data.options.type=='datetimerange' || data.options.type=='daterange'">
                 <el-input v-model="data.options.startPlaceholder"></el-input>
               </el-form-item>
               <el-form-item label="结束时间占位内容" v-if="data.options.isRange || data.options.type=='datetimerange' || data.options.type=='daterange'">
                 <el-input v-model="data.options.endPlaceholder"></el-input>
               </el-form-item>
               <el-form-item label="格式">
                 <el-input v-model="data.options.format"></el-input>
               </el-form-item>
               <el-form-item label="默认值" v-if="data.type=='time' && Object.keys(data.options).indexOf('isRange')>=0">
                 <el-time-picker
                         key="1"
                         style="width: 100%;"
                         v-if="!data.options.isRange"
                         v-model="data.options.defaultValue"
                         :arrowControl="data.options.arrowControl"
                         :value-format="data.options.format"
                 >
                 </el-time-picker>
                 <el-time-picker
                         key="2"
                         v-if="data.options.isRange"
                         style="width: 100%;"
                         v-model="data.options.defaultValue"
                         is-range
                         :arrowControl="data.options.arrowControl"
                         :value-format="data.options.format"
                 >
                 </el-time-picker>
               </el-form-item>
             </template>

             <template v-if="data.type=='imgupload'">

               <el-form-item label="最大上传数">
                 <el-input type="number" v-model.number="data.options.length"></el-input>
               </el-form-item>
               <el-form-item label="使用七牛上传">
                 <el-switch v-model="data.options.isQiniu"></el-switch>
               </el-form-item>
               <template v-if="data.options.isQiniu">
                 <el-form-item label="Domain" :required="true">
                   <el-input v-model="data.options.domain"></el-input>
                 </el-form-item>
                 <el-form-item label="获取七牛Token方法" :required="true">
                   <el-input v-model="data.options.tokenFunc"></el-input>
                 </el-form-item>
               </template>
               <template v-else>
                 <el-form-item label="图片上传地址" :required="true">
                   <el-input v-model="data.options.action"></el-input>
                 </el-form-item>
               </template>
             </template>
       -->
            <!--<template v-if="data.type=='blank'">
              <el-form-item label="绑定数据类型">
                <el-select v-model="data.options.defaultType">
                  <el-option value="String" label="字符"></el-option>
                  <el-option value="Object" label="对象"></el-option>
                  <el-option value="Array" label="数组"></el-option>
                </el-select>
              </el-form-item>
            </template>
      -->
            <!--   <template v-if="data.type == 'grid'">
                 <el-form-item label="栅格间隔">
                   <el-input type="number" v-model.number="data.options.gutter"></el-input>
                 </el-form-item>
                 <el-form-item label="列配置项">
                   <draggable tag="ul" :list="data.columns"
                              v-bind="{group:{ name:'options'}, ghostClass: 'ghost',handle: '.drag-item'}"
                              handle=".drag-item"
                   >
                     <li v-for="(item, index) in data.columns" :key="index" >
                       <i class="drag-item" style="font-size: 16px;margin: 0 5px;cursor: move;"><i class="iconfont icon-icon_bars"></i></i>
                       <el-input placeholder="栅格值" size="mini" style="width: 100px;" type="number" v-model.number="item.span"></el-input>

                       <el-button @click="handleOptionsRemove(index)" circle plain type="danger" size="mini" icon="el-icon-minus" style="padding: 4px;margin-left: 5px;"></el-button>

                     </li>
                   </draggable>
                   <div style="margin-left: 22px;">
                     <el-button type="text" @click="handleAddColumn">添加列</el-button>
                   </div>
                 </el-form-item>
                 <el-form-item label="水平排列方式">
                   <el-select v-model="data.options.justify">
                     <el-option value="start" label="左对齐"></el-option>
                     <el-option value="end" label="右对齐"></el-option>
                     <el-option value="center" label="居中"></el-option>
                     <el-option value="space-around" label="两侧间隔相等"></el-option>
                     <el-option value="space-between" label="两端对齐"></el-option>
                   </el-select>
                 </el-form-item>
                 <el-form-item label="垂直排列方式">
                   <el-select v-model="data.options.align">
                     <el-option value="top" label="顶部对齐"></el-option>
                     <el-option value="middle" label="居中"></el-option>
                     <el-option value="bottom" label="底部对齐"></el-option>
                   </el-select>
                 </el-form-item>
               </template>


               <template v-if="data.type != 'grid'">

               </template>-->
        </el-form>
    </div>
</template>

<script>
    import Draggable from 'vuedraggable'

    export default {
        components: {
            Draggable
        },
        props: ['data'],
        data() {
            return {
                remote: false,
                validator: {
                    type: null,
                    required: null,
                    pattern: null,
                    range: null,
                    length: null
                }
            }
        },
        computed: {
            show() {
                if (this.data && Object.keys(this.data).length > 0) {
                    return true
                }
                return false
            }
        },
        methods: {
            handleOptionsRemove(index) {
                if (this.data.type === 'grid') {
                    this.data.columns.splice(index, 1)
                } else {
                    this.data.options.options.splice(index, 1)
                }

            },
            handleAddOption() {
                if (this.data.options.showLabel) {
                    this.data.options.options.push({
                        value: '新选项',
                        label: '新选项'
                    })
                } else {
                    this.data.options.options.push({
                        value: '新选项'
                    })
                }

            },
            handleAddColumn() {
                this.data.columns.push({
                    span: '',
                    list: []
                })
            },
            generateRule() {
                this.data.rules = []
                Object.keys(this.validator).forEach(key => {
                    if (this.validator[key]) {
                        this.data.rules.push(this.validator[key])
                    }
                })
            },
            handleSelectMuliple(value) {
                if (value) {
                    if (this.data.options.defaultValue) {
                        this.data.options.defaultValue = [this.data.options.defaultValue]
                    } else {
                        this.data.options.defaultValue = []
                    }

                } else {
                    if (this.data.options.defaultValue.length > 0) {
                        this.data.options.defaultValue = this.data.options.defaultValue[0]
                    } else {
                        this.data.options.defaultValue = ''
                    }

                }
            },

            validateRequired(val) {
                if (val) {
                    this.validator.required = {required: true, message: `${this.data.name}必须填写`}
                } else {
                    this.validator.required = null
                }

                this.$nextTick(() => {
                    this.generateRule()
                })
            },

            validateDataType(val) {
                if (!this.show) {
                    return false
                }

                if (val) {
                    this.validator.type = {type: val, message: this.data.name + '格式不正确'}
                } else {
                    this.validator.type = null
                }

                this.generateRule()
            },
            valiatePattern(val) {
                if (!this.show) {
                    return false
                }

                if (val) {
                    this.validator.pattern = {pattern: val, message: this.data.name + '格式不匹配'}
                } else {
                    this.validator.pattern = null
                }

                this.generateRule()
            }
        },
        watch: {

            data:{
                deep:true,
                handler(val, oldVal){
                    console.log("这事："+JSON.stringify(val));
                    // alsert(JSON.stringify(val))
                }
            }
            /*'data.options.isRange': function(val) {
              if (typeof val !== 'undefined') {
                if (val) {
                  this.data.options.defaultValue = null
                } else {
                  if (Object.keys(this.data.options).indexOf('defaultValue')>=0)
                    this.data.options.defaultValue = ''
                }
              }
            },
            'data.options.required': function(val) {
              this.validateRequired(val)
            },
            'data.options.dataType': function (val) {
              this.validateDataType(val)
            },
            'data.options.pattern': function (val) {
              this.valiatePattern(val)
            },
            'data.name': function (val) {
              if (this.data.options) {
                this.validateRequired(this.data.options.required)
                this.validateDataType(this.data.options.dataType)
                this.valiatePattern(this.data.options.pattern)
              }
            }*/
        }
    }
</script>
<style lang="scss" scoped>
    .el-form-item{
       margin: 0px;
    }
</style>
